What to Do When the Windshield Wiper Fails on a Rainy Day?

[OJayla]

When the windshield wiper fails on a rainy day, the following steps can be taken: 1. Open the fuse box to check if the fuse is blown; 2. Inspect whether the motor is damaged; 3. Replace the wiper blade if it is severely worn or damaged; 4. Observe the operation of the wiper to determine if the linkage is faulty; 5. Use a multimeter to test the functionality of the switch; 6. Utilize an automotive multimeter to measure voltage, resistance, and current, combining these measurements with practical checks. Maintenance tips for windshield wipers include: 1. When using the wiper to remove dust from the windshield on sunny days, always spray glass cleaner and avoid dry wiping; 2. Manually remove any stubborn or hard debris on the glass; 3. Lift the wiper blade by holding its spine and gently place it back; 4. In winter, use an ice scraper to remove ice from the windshield before using the wiper; 5. Repair any wiper malfunctions as soon as possible.